//package co.yixiang.app.common.config;
//
//import com.fasterxml.jackson.annotation.JsonAutoDetect;
//import com.fasterxml.jackson.annotation.PropertyAccessor;
//import com.fasterxml.jackson.databind.ObjectMapper;
//import org.springframework.cache.CacheManager;
//import org.springframework.cache.annotation.CachingConfigurerSupport;
//import org.springframework.cache.annotation.EnableCaching;
//import org.springframework.cache.interceptor.KeyGenerator;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.data.redis.cache.RedisCacheConfiguration;
//import org.springframework.data.redis.cache.RedisCacheManager;
//import org.springframework.data.redis.cache.RedisCacheWriter;
//import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
//import org.springframework.data.redis.core.RedisTemplate;
//import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
//import org.springframework.data.redis.serializer.RedisSerializer;
//import org.springframework.data.redis.serializer.StringRedisSerializer;
//
//import javax.annotation.Resource;
//import java.lang.reflect.Method;
//import java.time.Duration;
//
///**
// * @ClassName RedisConfig
// * @Author hupeng <610796224@qq.com>
// * @Date 2019/6/27
// *
// * 已经使用其他redis工具类，此地方配置的bean注释掉
// **/
//@Configuration
//@EnableCaching // 开启缓存支持
//public class RedisConfig extends CachingConfigurerSupport {
//    //@Resource
//    private LettuceConnectionFactory lettuceConnectionFactory;
//
//    /**
//     * @description 自定义的缓存key的生成策略 若想使用这个key
//     *              只需要讲注解上keyGenerator的值设置为keyGenerator即可</br>
//     * @return 自定义策略生成的key
//     */
//   // @Bean
//    public KeyGenerator keyGenerator() {
//        return new KeyGenerator() {
//            @Override
//            public Object generate(Object target, Method method, Object... params) {
//                StringBuffer sb = new StringBuffer();
//                sb.append(target.getClass().getName());
//                sb.append(method.getName());
//                for (Object obj : params) {
//                    sb.append(obj.toString());
//                }
//                return sb.toString();
//            }
//        };
//    }
//
//    /**
//     * RedisTemplate配置
//     */
//    //@Bean
//    public RedisTemplate<String, Object> redisTemplate(LettuceConnectionFactory lettuceConnectionFactory) {
//        // 设置序列化
//        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
//        ObjectMapper om = new ObjectMapper();
//        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//        om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//        jackson2JsonRedisSerializer.setObjectMapper(om);
//        // 配置redisTemplate
//        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<String, Object>();
//        redisTemplate.setConnectionFactory(lettuceConnectionFactory);
//        RedisSerializer<?> stringSerializer = new StringRedisSerializer();
//        redisTemplate.setKeySerializer(stringSerializer);// key序列化
//        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);// value序列化
//        redisTemplate.setHashKeySerializer(stringSerializer);// Hash key序列化
//        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);// Hash value序列化
//        redisTemplate.afterPropertiesSet();
//        return redisTemplate;
//    }
//
//    /**
//     * 缓存配置管理器
//     */
//    //@Bean
//    public CacheManager cacheManager(LettuceConnectionFactory factory) {
//        // 以锁写入的方式创建RedisCacheWriter对象
//        RedisCacheWriter writer = RedisCacheWriter.lockingRedisCacheWriter(factory);
//        /**
//         * 设置CacheManager的Value序列化方式为JdkSerializationRedisSerializer,
//         * 但其实RedisCacheConfiguration默认就是使用 StringRedisSerializer序列化key，
//         * JdkSerializationRedisSerializer序列化value, 所以以下注释代码就是默认实现，没必要写，直接注释掉
//         */
//        // RedisSerializationContext.SerializationPair pair =
//        // RedisSerializationContext.SerializationPair.fromSerializer(new
//        // JdkSerializationRedisSerializer(this.getClass().getClassLoader()));
//        // RedisCacheConfiguration config =
//        // RedisCacheConfiguration.defaultCacheConfig().serializeValuesWith(pair);
//        // 创建默认缓存配置对象
//        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig().entryTtl(Duration.ofHours(1)); // 设置缓存有效期一小时;
//        RedisCacheManager cacheManager = new RedisCacheManager(writer, config);
//        return cacheManager;
//    }
//}
